Aanleg van nieuwe vestingswerken te Bergen in Henegouwen, ter ere van Willem I Frederik, koning der Nederlanden 1825

This 1825 bronze medal commemorates the construction of new fortifications in Bergen, Belgium, during the reign of King Willem I of the Netherlands. The obverse depicts the king's portrait with the inscription "GUILLAUME I ROI DES PAYS BAS," while the reverse shows a detailed view of the city with the fortifications and the inscription "NOVA MUNITIA CIRCUM MUNIENT." This piece, currently held in the Rijksmuseum, provides a historical glimpse into the era's architecture and political climate.